Answer:
c. intergenerational mobility
Explanation:
Intergenerational mobility: The term "intergenerational mobility" is described as a specific change in the status of any family member between different generations. Therefore, the given change that occurs between generations can occur either by getting into a "lower social status" as compared to the former generation or getting a "higher social status" as compared to the former generation.
In the question above, the given statement represents "intergenerational mobility".